/**
 * Created by wangyang on 2018/9/30.
 */
html, body, div, span,
h1, h2, h3, h4, h5, h6, p,
a, address, big, cite,
em, img, ins,q,
small, strong,tt, var,
b,i, center,
dl, dt, dd, ol, ul, li,
table, tbody, tfoot, thead, tr, th, td,
article, aside, canvas,
footer, header,
menu, nav, section, summary,
time, br, mark, audio, video ,input,form, label {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font-weight: normal;
    vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, menu, nav, section {
    display: block;
}
html{
    font-family:  "微软雅黑", "PingFang SC",Tahoma, Helvetica, Arial, sans-serif;
    font-size: calc(100vw/7.5);
    font-size: -webkit-calc(100vw/7.5);
    -webkit-text-size-adjust: 100%;
    max-width: 750px;
    margin: 0 auto;
}
@media only screen and (min-width: 750px) {
    html{
        font-size: 100px;
        margin:0 auto;
    }
}
blockquote, q {
    quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
    content: none;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}
/* custom */
a {
    color: #7e8c8d;
    text-decoration: none;
    -webkit-backface-visibility: hidden;
}
a,a:hover,a:active,a:visited,a:link,a:focus{
    -webkit-tap-highlight-color:rgba(0,0,0,0);
    -webkit-tap-highlight-color: transparent;
    outline:none;
    background: none;
}
li {
    list-style: none;
}
::-webkit-scrollbar {
    /*width: 5px;
    height: 5px;*/
}
::-webkit-scrollbar-track-piece {
    background-color: rgba(0, 0, 0, 0.2);
    -webkit-border-radius: 6px;
}
::-webkit-scrollbar-thumb:vertical {
    height: 5px;
    background-color: rgba(125, 125, 125, 0.7);
    -webkit-border-radius: 6px;
}
::-webkit-scrollbar-thumb:horizontal {
    width: 5px;
    background-color: rgba(125, 125, 125, 0.7);
    -webkit-border-radius: 6px;
}
html, body {
    height: 100%;
    width: 100%;
    line-height: 1;
    font-weight: 200;
    font-family: 'PingFang SC','STHeitiSC-Light','Helvetica-Light',Arial,sans-serif;
}
body {
    -webkit-text-size-adjust: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    /*background-color: #f4f9fd;*/
    background-color: #ffffff;
}
.clearfix{
    display: block;
}
.clearfix:after{
    content: '.';
    display: block;
    height: 0;
    line-height: 0;
    clear: both;
    visibility: hidden;
    font-size: 0;
}
.fl{
    float: left;
}
.fr{
    float: right;
}

input {
    -webkit-user-select: auto;
}

button {
	margin: 0;
	padding: 0;
	border: 1px solid transparent;  //自定义边框
	outline: none;    //消除默认点击蓝色边框效果
}